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All Patents in class 408/9
Patents 1 - 15 of 19
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NumberDatePatenteeTitleType
966,217Aug. 02, 1910F.W. KingElectric drilldrill presses
1,222,954Apr. 17, 1917J.F. Judd, J.J. HoganThreading mechanism for automatic lathesmetal lathes
1,550,609Aug. 18, 1925W.R. Fox, H.D. CorwinMetal-working machine
1,607,614Nov. 23, 1926J.H. GrahamTapping machinetapping machines
1,679,529Aug. 07, 1928A.M. JohnsonAutomatic machine tooltapping machines
2,000,553May 07, 1935C.R. AldenMachine toolhorizontal boring mills
2,089,228Aug. 10, 1937L.L. Schauer, J.H. McKewenCombination drilling and tapping controltapping machines
2,161,548Jun. 06, 1939C.E. MillerThreading Mechanismautomatic lathes
2,189,422Feb. 06, 1940G.W. IrwinCombined drilling and tapping machinedrill presses
2,253,413Aug. 19, 1941H.R. YoungSpindle Drive Control for Machine Toolsmachine tool controls
2,268,944Jan. 06, 1942G.W. JonesThreading Mechanismautomatic lathes
2,375,662May 08, 1945F. Mummert, H. KeelingAutomatic Tapping Attachmenttapping heads and chucks
3,021,539Feb. 20, 1962H.R. UhtenwoldtTapping Spindle Reversing Means Selectively Actuated Automatically or Manually by Quill Actuating Membertapping heads and chucks
3,461,472Aug. 19, 1969H.J. Baechle, W.K. Behrendt, R.K. SedgwickMachine tool with automatic tapping controlmilling machines
3,723,016Mar. 27, 1973R.A. LehmkuhlSpindle Depth Controlmachine tool controls
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